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The fossil record shows that life on Earth has changed over time. For example,paleontologists have found that older rocks contain fossils of *

1. organisms that are more complex than those alive today.
2. both simple and complex organisms.
3. only organisms that are alive today.
4. organisms that are simpler than those alive today.

2 Answers

7 votes
both simple and complex organisms
User Carlo
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4 votes

Answer:.

Step-by-step explanation:

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User Sinux
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